<!DOCTYPE html>
<head>
    <meta charset="utf-8">
    <title>CSS修饰文本域</title>
    <style type="text/css">
        #C{border-color: aquamarine;color: bisque;}
        #B{border-style: dashed;border-color: blue;}
        #W{border-color: rgb(255, 0, 247);}
    </style>
</head>
<body>
    <form action="#" method="#">
        <input type="text" />默认文本区域<br><br>
        <input type="text" id="C" />改变边框颜色和文字颜色<br><br>
        <input type="text" id="B" />改变边框样式<br><br>
        <textarea id="W" cols="100" rows="8">改变多行文本区域边框颜色</textarea>
    </form>
</body>
</html>